Web Search with Brave Search API API on New Trace Received from Langfuse API

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New Trace Received from the Langfuse API

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Web Search with the Brave Search API API

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Getting Started#

This integration creates a workflow with a Langfuse trigger and Brave Search API action. When you configure and deploy the workflow, it will run on Pipedream's servers 24x7 for free.

Select this integration
Configure the New Trace Received trigger
1. Connect your Langfuse account
2. Configure Polling Schedule
Configure the Web Search action
1. Connect your Brave Search API account
2. Configure Query
3. Optional- Select a Country
4. Optional- Select a Search Language
5. Optional- Select a UI Language
6. Optional- Select a SafeSearch
Deploy the workflow
Send a test event to validate your setup
Turn on the trigger

Details#

This integration uses pre-built, source-available components from Pipedream's GitHub repo. These components are developed by Pipedream and the community, and verified and maintained by Pipedream.

To contribute an update to an existing component or create a new component, create a PR on GitHub. If you're new to Pipedream component development, you can start with quickstarts for trigger span and action development, and then review the component API reference.

Trigger#

New Trace Received on Langfuse

Description:Emit new event when a new trace is recorded in Langfuse. [See the documentation](https://api.reference.langfuse.com/#tag/trace/GET/api/public/traces).

Version:0.0.1

Key:langfuse-new-trace-received

View on GitHub

Trigger Code#

import common from "../common/polling.mjs";
import sampleEmit from "./test-event.mjs";

export default {
  ...common,
  key: "langfuse-new-trace-received",
  name: "New Trace Received",
  description: "Emit new event when a new trace is recorded in Langfuse. [See the documentation](https://api.reference.langfuse.com/#tag/trace/GET/api/public/traces).",
  version: "0.0.1",
  type: "source",
  dedupe: "unique",
  methods: {
    ...common.methods,
    getDateField() {
      return "timestamp";
    },
    getResourceName() {
      return "data";
    },
    getResourcesFn() {
      return this.app.listTraces;
    },
    getResourcesFnArgs() {
      return {
        params: {
          orderBy: "timestamp.desc",
          fromTimestamp: this.getLastDateAt(),
        },
      };
    },
    generateMeta(resource) {
      return {
        id: resource.id,
        summary: `New Trace: ${resource.name}`,
        ts: Date.parse(resource.timestamp),
      };
    },
  },
  sampleEmit,
};

Trigger Configuration#

This component may be configured based on the props defined in the component code. Pipedream automatically prompts for input values in the UI and CLI.

Label	Prop	Type	Description
Langfuse	`app`	`app`	This component uses the Langfuse app.
N/A	`db`	`$.service.db`	This component uses `$.service.db` to maintain state between executions.
Polling Schedule	`timer`	`$.interface.timer`	How often to poll the API

Trigger Authentication#

Langfuse uses API keys for authentication. When you connect your Langfuse account, Pipedream securely stores the keys so you can easily authenticate to Langfuse APIs in both code and no-code steps.

To generate a new API Key:

Access Langfuse homepage, select a project, click Go to Project
On the bottom left, click Settings
On the Project Settings page, click API Keys
On the API Keys section, click Create new API keys
Copy the Public Key and Secret Key to the respective fields below

About Langfuse#

Open source LLM engineering platform. Traces, evals, prompt management and metrics to debug and improve your LLM application.

Action#

Web Search on Brave Search API

Description:Query Brave Search and get back search results from the web. [See the documentation](https://api-dashboard.search.brave.com/app/documentation/web-search/get-started)

Version:0.0.1

Key:brave_search_api-web-search

View on GitHub

Action Code#

import app from "../../brave_search_api.app.mjs";

export default {
  key: "brave_search_api-web-search",
  name: "Web Search",
  description: "Query Brave Search and get back search results from the web. [See the documentation](https://api-dashboard.search.brave.com/app/documentation/web-search/get-started)",
  version: "0.0.1",
  type: "action",
  props: {
    app,
    q: {
      propDefinition: [
        app,
        "q",
      ],
    },
    country: {
      propDefinition: [
        app,
        "country",
      ],
    },
    searchLang: {
      propDefinition: [
        app,
        "searchLang",
      ],
    },
    uiLang: {
      propDefinition: [
        app,
        "uiLang",
      ],
    },
    safesearch: {
      propDefinition: [
        app,
        "safesearch",
      ],
    },
  },
  async run({ $ }) {
    const allResults = [];
    const count = 20;
    for (let offset = 0; offset < 5; offset++) {
      const response = await this.app.webSearch({
        $,
        params: {
          q: this.q,
          country: this.country,
          search_lang: this.searchLang,
          ui_lang: this.uiLang,
          safesearch: this.safesearch,
          count,
          offset,
        },
      });

      const results = response.web?.results;
      allResults.push(...results);

      if (results.length < count) {
        break;
      }
    }

    $.export("$summary", `Retrieved ${allResults.length} results`);
    return {
      allResults,
    };
  },
};

Action Configuration#

This component may be configured based on the props defined in the component code. Pipedream automatically prompts for input values in the UI.

Label	Prop	Type	Description
Brave Search API	`app`	`app`	This component uses the Brave Search API app.
Query	`q`	`string`	Search query string
Country	`country`	`string`	Select a value from the drop down menu:`{ "label": "All Regions", "value": "ALL" }{ "label": "Argentina", "value": "AR" }{ "label": "Australia", "value": "AU" }{ "label": "Austria", "value": "AT" }{ "label": "Belgium", "value": "BE" }{ "label": "Brazil", "value": "BR" }{ "label": "Canada", "value": "CA" }{ "label": "Chile", "value": "CL" }{ "label": "Denmark", "value": "DK" }{ "label": "Finland", "value": "FI" }{ "label": "France", "value": "FR" }{ "label": "Germany", "value": "DE" }{ "label": "Hong Kong", "value": "HK" }{ "label": "India", "value": "IN" }{ "label": "Indonesia", "value": "ID" }{ "label": "Italy", "value": "IT" }{ "label": "Japan", "value": "JP" }{ "label": "Korea", "value": "KR" }{ "label": "Malaysia", "value": "MY" }{ "label": "Mexico", "value": "MX" }{ "label": "Netherlands", "value": "NL" }{ "label": "New Zealand", "value": "NZ" }{ "label": "Norway", "value": "NO" }{ "label": "People's Republic of China", "value": "CN" }{ "label": "Poland", "value": "PL" }{ "label": "Portugal", "value": "PT" }{ "label": "Philippines", "value": "PH" }{ "label": "Russia", "value": "RU" }{ "label": "Saudi Arabia", "value": "SA" }{ "label": "South Africa", "value": "ZA" }{ "label": "Spain", "value": "ES" }{ "label": "Sweden", "value": "SV" }{ "label": "Switzerland", "value": "CH" }{ "label": "Taiwan", "value": "TW" }{ "label": "Turkey", "value": "TR" }{ "label": "United Kingdom", "value": "GB" }{ "label": "United States", "value": "US" }`
Search Language	`searchLang`	`string`	Select a value from the drop down menu:`{ "label": "Arabic", "value": "ar" }{ "label": "Basque", "value": "eu" }{ "label": "Bengali", "value": "bn" }{ "label": "Bulgarian", "value": "bg" }{ "label": "Catalan", "value": "ca" }{ "label": "Chinese (Simplified)", "value": "zh-hans" }{ "label": "Chinese (Traditional)", "value": "zh-hant" }{ "label": "Croatian", "value": "hr" }{ "label": "Czech", "value": "cs" }{ "label": "Danish", "value": "da" }{ "label": "Dutch", "value": "nl" }{ "label": "English", "value": "en" }{ "label": "English (United Kingdom)", "value": "en-gb" }{ "label": "Estonian", "value": "et" }{ "label": "Finnish", "value": "fi" }{ "label": "French", "value": "fr" }{ "label": "Galician", "value": "gl" }{ "label": "German", "value": "de" }{ "label": "Gujarati", "value": "gu" }{ "label": "Hebrew", "value": "he" }{ "label": "Hindi", "value": "hi" }{ "label": "Hungarian", "value": "hu" }{ "label": "Icelandic", "value": "is" }{ "label": "Italian", "value": "it" }{ "label": "Japanese", "value": "jp" }{ "label": "Kannada", "value": "kn" }{ "label": "Korean", "value": "ko" }{ "label": "Latvian", "value": "lv" }{ "label": "Lithuanian", "value": "lt" }{ "label": "Malay", "value": "ms" }{ "label": "Malayalam", "value": "ml" }{ "label": "Marathi", "value": "mr" }{ "label": "Norwegian Bokmål", "value": "nb" }{ "label": "Polish", "value": "pl" }{ "label": "Portuguese (Brazil)", "value": "pt-br" }{ "label": "Portuguese (Portugal)", "value": "pt-pt" }{ "label": "Punjabi", "value": "pa" }{ "label": "Romanian", "value": "ro" }{ "label": "Russian", "value": "ru" }{ "label": "Serbian (Cyrillic)", "value": "sr" }{ "label": "Slovak", "value": "sk" }{ "label": "Slovenian", "value": "sl" }{ "label": "Spanish", "value": "es" }{ "label": "Swedish", "value": "sv" }{ "label": "Tamil", "value": "ta" }{ "label": "Telugu", "value": "te" }{ "label": "Thai", "value": "th" }{ "label": "Turkish", "value": "tr" }{ "label": "Ukrainian", "value": "uk" }{ "label": "Vietnamese", "value": "vi" }`
UI Language	`uiLang`	`string`	Select a value from the drop down menu:`{ "label": "Argentina (Spanish)", "value": "es-AR" }{ "label": "Australia (English)", "value": "en-AU" }{ "label": "Austria (German)", "value": "de-AT" }{ "label": "Belgium (Dutch)", "value": "nl-BE" }{ "label": "Belgium (French)", "value": "fr-BE" }{ "label": "Brazil (Portuguese)", "value": "pt-BR" }{ "label": "Canada (English)", "value": "en-CA" }{ "label": "Canada (French)", "value": "fr-CA" }{ "label": "Chile (Spanish)", "value": "es-CL" }{ "label": "Denmark (Danish)", "value": "da-DK" }{ "label": "Finland (Finnish)", "value": "fi-FI" }{ "label": "France (French)", "value": "fr-FR" }{ "label": "Germany (German)", "value": "de-DE" }{ "label": "Hong Kong SAR (Traditional Chinese)", "value": "zh-HK" }{ "label": "India (English)", "value": "en-IN" }{ "label": "Indonesia (English)", "value": "en-ID" }{ "label": "Italy (Italian)", "value": "it-IT" }{ "label": "Japan (Japanese)", "value": "ja-JP" }{ "label": "Korea (Korean)", "value": "ko-KR" }{ "label": "Malaysia (English)", "value": "en-MY" }{ "label": "Mexico (Spanish)", "value": "es-MX" }{ "label": "Netherlands (Dutch)", "value": "nl-NL" }{ "label": "New Zealand (English)", "value": "en-NZ" }{ "label": "Norway (Norwegian)", "value": "no-NO" }{ "label": "People's Republic of China (Chinese)", "value": "zh-CN" }{ "label": "Poland (Polish)", "value": "pl-PL" }{ "label": "Philippines (English)", "value": "en-PH" }{ "label": "Russia (Russian)", "value": "ru-RU" }{ "label": "South Africa (English)", "value": "en-ZA" }{ "label": "Spain (Spanish)", "value": "es-ES" }{ "label": "Sweden (Swedish)", "value": "sv-SE" }{ "label": "Switzerland (French)", "value": "fr-CH" }{ "label": "Switzerland (German)", "value": "de-CH" }{ "label": "Taiwan (Traditional Chinese)", "value": "zh-TW" }{ "label": "Turkey (Turkish)", "value": "tr-TR" }{ "label": "United Kingdom (English)", "value": "en-GB" }{ "label": "United States (English)", "value": "en-US" }{ "label": "United States (Spanish)", "value": "es-US" }`
SafeSearch	`safesearch`	`string`	Select a value from the drop down menu:`offmoderatestrict`